16281693

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 24450816

約数和(自身を除く): 8169123

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 631, 1893, 2867, 5679, 8601, 25803, 29657, 38491, 88971, 115473, 266913, 346419, 1809077, 5427231, 16281693]

約数ペア:

[(1, 16281693), (3, 5427231), (9, 1809077), (47, 346419), (61, 266913), (141, 115473), (183, 88971), (423, 38491), (549, 29657), (631, 25803), (1893, 8601), (2867, 5679)]